<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <script src="./lib/vue.js"></script>
</head>
<body>
    <div id="app">
        <p>444</p>
    </div>
    <script>
        var login = {
            template:"<h1>render渲染组件 会覆盖vue 的作用于 也就是div.app</h1>"
        }
        var vm = new Vue({
            el: "#app",
            data:{

            },
            methods:{
                
            },
            render:function(createElement){
                return createElement(login);
            }
        })
    </script>


</body>
</html>